The New Encyclopædia Britannica, Volume 16Encyclopaedia Britannica, 1981 - Encyclopedias and dictionaries |
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Page 150
... contained about eight parts copper for each part of tin . Bronze is made harder and stronger when it is alloyed with phosphorus . Alloys prepared in this way , known as phosphor bronzes , may contain only about 1 percent of phosphorus ...
... contained about eight parts copper for each part of tin . Bronze is made harder and stronger when it is alloyed with phosphorus . Alloys prepared in this way , known as phosphor bronzes , may contain only about 1 percent of phosphorus ...
Page 327
... contain not only a larger number of different plaintext elements within the matrix but may also duplicate some of the more frequent plaintext elements , providing plaintext variants within the matrix . Furthermore , when letters are ...
... contain not only a larger number of different plaintext elements within the matrix but may also duplicate some of the more frequent plaintext elements , providing plaintext variants within the matrix . Furthermore , when letters are ...
Page 1101
... contain three , and tetrakisazo dyes contain four , azo groups . Acid alizarine dyes . Valuable greens and blues are de- rived by the process of sulfonation of diaminoanthraqui- nones to give dyes with the requisite degree of water solu ...
... contain three , and tetrakisazo dyes contain four , azo groups . Acid alizarine dyes . Valuable greens and blues are de- rived by the process of sulfonation of diaminoanthraqui- nones to give dyes with the requisite degree of water solu ...
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19th century Africa American animals areas became bee-eaters cells centimetres central centre century Church collagen conifers connective tissue conodonts conservation conservatism constitution continental continental drift copper Coraciiformes coral cosmic rays countries court covenant Cretaceous Crete cricket crime criminal Cro-Magnon crocodiles Crusade cultural deposits disease early Earth economic effect energy England Europe federal forest fossil France French function genera geosynclines groups hoopoes hornbills illus important industrial Iráklion island King known land later Le Corbusier legislation major ment metres minerals modern natural North Nyssaceae occur ocean Ordovician organized original Parliament particles party percent period plants political pollution population problems protection reefs region result River rock Roman Saladin sediments social South Soviet species structure theory tion town trade traditional trees tropical trouvères Union United usually western